{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "The fetal measures for women who quit after learning of their pregnancies were compared with measures for women who continued some drinking throughout the course of their pregnancies ."}
{"Disease": [], "Chemical": []}